(19)
(11) EP 3 607 250 A1

(12)

(43) Date of publication:
12.02.2020 Bulletin 2020/07

(21) Application number: 18720486.2

(22) Date of filing: 04.04.2018
(51) International Patent Classification (IPC): 
F24F 3/00(2006.01)
F24F 7/04(2006.01)
F24F 11/36(2018.01)
F24F 11/88(2018.01)
 F24F 3/044(2006.01)
F24F 11/30(2018.01)
F24F 11/89(2018.01)
G01N 21/3504(2014.01)
(86) International application number:
PCT/US2018/026053
(87) International publication number:
WO 2018/187450 (11.10.2018 Gazette 2018/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 06.04.2017 US 201762482425 P

(71) Applicant: Carrier Corporation
Palm Beach Gardens, FL 33418 (US)

(72) Inventors:
  • CHEN, Lei
    Farmington, CT 06032 (US)
  • LORD, Richard, G.
    Murfreesboro, TN 37127 (US)

(74) Representative: Dehns 
St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) MODERATE-TO-LOW GLOBAL WARMING POTENTIAL VALUE REFRIGERANT LEAK DETECTION